Tripod stand



FIG. 1 shows a top view of a tripod stand.

FIG. 2 shows a front view thereof.

FIG. 3 shows a rear view thereof.

FIG. 4 shows a top view thereof; and,

FIG. 5 shows a bottom view thereof.

It is of note that any broken line illustration of environmental structure in the drawings is not part of the design sought to be patented. 

The ornamental design for a tripod stand, as shown and described. 